"Dirt or makeup left in the pores will make them more noticeable and appear instantly larger," they explained.
The professionals added that your complexion will appear duller and older.
I’m 51 and my hands were looking like my grandma’s - my once-a-week routine rejuvenates them, the final step is free
"Not taking your makeup off will age you because makeup mixed with dirt and pollution that builds on the skin can hinder its ability to successfully renew itself at night," they said.
According to the experts, your skin can also begin to look and feel dry if you fail to remove your makeup correctly.
"Leftover makeup residue can prevent the absorption of skincare products by creating a barrier between your skin and any products you are putting on top of it," they explained.
This neglect can lead to irritated skin and even increase the risk of eye infections.
"When left on the skin for long periods of time, these irritants can cause inflammation, irritation, and redness," the pros said.
They pointed out that most people tend to use makeup to cover up these inflammations, continuing the cycle.
AGING PROCESS
Mirren also shared her take on aging as a woman in the showbiz industry.
"My philosophy on aging is, it's going to happen," she explained.